Update src/content/docs/cache/concepts/cache-control.mdx

Author: ToriLindsay

src/content/docs/cache/concepts/cache-control.mdx

@@ -27,7 +27,7 @@ In the following sections, we will provide more details regarding:
 
 ## `Cache-control` header directives
 
-A `Cache-Control` header can include a number of directives. The `Cache-Control` header's directives dictate who can cache a resource along with how long those resources can be cached before they must be updated.
+A `Cache-Control` header can include a number of directives, and the directive dictates who can cache a resource along with how long those resources can be cached before they must be updated.
 
 :::note[Note]